180865165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 242274816

約数和(自身を除く): 61409651

約数列:

[1, 5, 13, 47, 65, 73, 235, 365, 611, 811, 949, 3055, 3431, 4055, 4745, 10543, 17155, 38117, 44603, 52715, 59203, 190585, 223015, 296015, 495521, 769639, 2477605, 2782541, 3848195, 13912705, 36173033, 180865165]

約数ペア:

[(1, 180865165), (5, 36173033), (13, 13912705), (47, 3848195), (65, 2782541), (73, 2477605), (235, 769639), (365, 495521), (611, 296015), (811, 223015), (949, 190585), (3055, 59203), (3431, 52715), (4055, 44603), (4745, 38117), (10543, 17155)]